Base | Representation |
---|---|
bin | 10101011011001110… |
… | …101011100011000011 |
3 | 2012101021201222210122 |
4 | 111123032223203003 |
5 | 334103341132043 |
6 | 14322445450455 |
7 | 1443044525423 |
oct | 253316534303 |
9 | 65337658718 |
10 | 23005411523 |
11 | 9835a561a6 |
12 | 4560570a2b |
13 | 2228235353 |
14 | 11834da483 |
15 | 8e9a2d368 |
hex | 55b3ab8c3 |
23005411523 has 8 divisors (see below), whose sum is σ = 23638515600. Its totient is φ = 22372904160.
The previous prime is 23005411493. The next prime is 23005411529. The reversal of 23005411523 is 32511450032.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23005411523 - 26 = 23005411459 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23005411492 and 23005411501.
It is not an unprimeable number, because it can be changed into a prime (23005411529) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70448 + ... + 225773.
It is an arithmetic number, because the mean of its divisors is an integer number (2954814450).
Almost surely, 223005411523 is an apocalyptic number.
23005411523 is a deficient number, since it is larger than the sum of its proper divisors (633104077).
23005411523 is a wasteful number, since it uses less digits than its factorization.
23005411523 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 298357.
The product of its (nonzero) digits is 3600, while the sum is 26.
Adding to 23005411523 its reverse (32511450032), we get a palindrome (55516861555).
The spelling of 23005411523 in words is "twenty-three billion, five million, four hundred eleven thousand, five hundred twenty-three".
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